[gxml] Fixed Unit Tests for TDocument

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 82436c28befd3353a7ed579a1581f3f4263f9699
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Oct 27 16:35:24 2016 -0500

    Fixed Unit Tests for TDocument

 gxml/TDocument.vala     |    3 ---
 test/TDocumentTest.vala |    5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/gxml/TDocument.vala b/gxml/TDocument.vala
index 72fe49b..835404e 100644
--- a/gxml/TDocument.vala
+++ b/gxml/TDocument.vala
@@ -148,9 +148,6 @@ public class GXml.TDocument : GXml.TNode, GXml.Document
               _root = (GXml.Element) n;
           }
         }
-        if (found > 1) {
-          GLib.warning (_("Document has more than one root GXmlElement. Using first found"));
-        }
       }
       return _root;
     }
diff --git a/test/TDocumentTest.vala b/test/TDocumentTest.vala
index 3207e56..5f764aa 100644
--- a/test/TDocumentTest.vala
+++ b/test/TDocumentTest.vala
@@ -737,6 +737,11 @@ class TDocumentTest : GXmlTest {
                                var file = GLib.File.new_for_path 
(GXmlTestConfig.TEST_DIR+"/t-read-test.xml");
                                assert (file.query_exists ());
                                var d = new TDocument.from_file (file);
+                               assert (d.children_nodes != null);
+                               assert (d.children_nodes.size == 3);
+                               assert (d.children_nodes[0] is GXml.Comment);
+                               assert (d.children_nodes[1] is GXml.ProcessingInstruction);
+                               assert (d.children_nodes[2] is GXml.Element);
                                assert (d.root != null);
                                assert (d.root.children_nodes.size == 7);
                                var n = d.root.children_nodes[6];